Triangular numbers composed of digits {3,6,8}.

A119196

Triangular numbers composed of digits {3,6,8}.

Terms

    a(0) =3a(1) =6a(2) =36a(3) =66a(4) =666a(5) =333336a(6) =8868366a(7) =86638866a(8) =83838368386a(9) =636633688636

External references